Facebook will call this endpoint when there is a change in user’s feed/likes or if there is a new message for DeCirc page

• Copy fbrealtime-apache.conf to /etc/apache/sites-available and enable it

• Put SSL certificates in /usr/local/sslcert/

• Check https://www.digitalocean.com/community/tutorials/how-to-deploy-a-flask-application-on-an-ubuntu-vps for deploying

• Facebook will call these url’s: https://feed.decirc.com/fbrealtime and https://feed.decirc.com/messenger

Setup/Change realtime subscriptions in facebook:

curl -XPOST 'https://graph.facebook.com/732254010188683/subscriptions' -d 'access_token=732254010188683|liUKDnHIHjVmeg2ctKFVutScxqI&callback_url=http%3A//test.decirc.com%3A5000/fbrealtime&object=user&verify_token=8830413dee096b33785d502684a8875f&fields=feed,likes'

Set Greeting Text

curl -X POST -H "Content-Type: application/json" -d '{
  "setting_type":"greeting",
  "greeting":{
    "text":"Hi, hope you are doing well! We have got some great new games, music and movies that you may like.  What can I get for you?"
  }
}' "https://graph.facebook.com/v2.6/me/thread_settings?access_token=<page_access_token>"

Explaination:

access_token=appAccessToken&callback_url=callback_server_url_encoded&object=user&verify_token=verify_token&fields=feed,likes

verify_token in the above request is fb_realtime_verify_token value in FBRealtimeCallback/configuration.ini

Test if the server is working:

https://feed.decirc.com/fbrealtime?hub.mode=subscribe&hub.challenge=testing&hub.verify_token=8830413dee096b33785d502684a8875f

Add this url in facebook developer settings for an app

FB Realtime edge for portal user’s likes and feed

• Go to DeCirc app in FB and click Webhooks (https://developers.facebook.com/apps/621166884630730/webhooks/)
• Enter Callback URL as https://feed.decirc.com/fbrealtime and enter fb_realtime_verify_token in FBRealtimeCallback/configuration.ini as Verify Token
• Enter feed, likes in Fields
• Facebook will verify this and start pushing realtime data

FB Realtime edge for Messenger

• Go to Social Store app in FB and click Webhooks (https://developers.facebook.com/apps/806491129480662/webhooks/)`
• Enter Callback URL as https://feed.decirc.com/messenger and enter fb_realtime_verify_token in FBRealtimeCallback/configuration.ini as Verify Token
• Enter message_deliveries, messages, messaging_optins, messaging_postbacks in Fields
• Facebook will verify this and start pushing messages data